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Cold Weather Warnings Lifted for Ottawa and Eastern Ontario

Ottawa and eastern Ontario residents can breathe a little easier as Environment Canada has lifted the cold weather warnings that gripped the region. The worst of the deep freeze appears to be behind us — for now.

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Cold Weather Warnings Lifted for Ottawa and Eastern Ontario

The Deep Freeze Is Finally Over

Ottawa and communities across eastern Ontario can put away the extra blankets — at least temporarily — as Environment Canada has officially ended the cold weather warnings that had blanketed the region.

The warnings, which had been in effect for much of eastern Ontario including Ottawa and surrounding areas, were issued as temperatures plunged to dangerous lows. Residents were urged to limit time outdoors, check on elderly neighbours, and take precautions with exposed pipes and pets.

What Triggered the Warnings

Cold weather warnings from Environment Canada are issued when temperatures are expected to reach -30°C or colder, or when wind chill values fall to -40 or below. Eastern Ontario's geography — sitting in the Ottawa Valley and exposed to Arctic air masses sweeping down from the north — makes the region particularly vulnerable to these kinds of deep freeze events.

For Ottawa residents, that kind of cold isn't just uncomfortable — it's dangerous. Frostbite can set in on exposed skin in as little as 10 to 30 minutes when temperatures drop that low, and vulnerable populations including the unhoused, elderly, and young children face the greatest risk.

City and Community Response

During the warning period, the City of Ottawa and local organizations expanded warming centre hours and capacity to make sure no one was left out in the cold. Outreach teams increased patrols in areas where people experiencing homelessness are known to shelter, connecting them with warm spaces and supplies.

Residents also rallied, with many neighbourhood Facebook groups and community networks circulating reminders about warming centre locations, tips for protecting pets and pipes, and offers to help elderly or isolated neighbours.

What's Next for Ottawa Weather

While the lifting of the cold weather warning is welcome news, Ottawa's spring shoulder season is notoriously unpredictable. Environment Canada's forecasts for the coming days show a gradual moderating of temperatures, but Ottawans know better than to store the winter coat just yet. Late-season cold snaps and even snowfall are not unusual in April across the region.

Meteorologists continue to monitor conditions, and residents are encouraged to stay tuned to Environment Canada alerts, especially overnight when temperatures tend to dip again.

Tips for the Rest of the Season

Even as warnings lift, a few simple precautions can keep you and your household safe through the remaining cold spells:

  • Keep an emergency kit in your car with blankets, a shovel, and snacks — conditions can change fast on Ottawa highways and rural roads.
  • Check on neighbours who live alone, especially seniors who may struggle to get out for supplies.
  • Protect outdoor pipes — even a brief hard freeze can cause burst pipes in older Ottawa homes.
  • Keep pets indoors during overnight cold periods even when no warning is in effect.

For the latest conditions and alerts for Ottawa and the surrounding region, visit the Environment Canada weather page or download the WeatherCAN app.

Source: CBC News via Google News Ottawa Weather RSS feed.

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